Compare 81229 vs 81239

Property8122981239
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization291 × 28011812391
Prime factorization29 × 280181239
Divisors count42
Divisors1, 29, 2801, 812291, 81239
Number of properties15
Additive primes 3306th
Chen primes 3596th
Isolated primes 5905th
Primes 7952nd
Semiprimes19189th 
Sexy primes (2nd member) 2067th
Roman numberals  
Base 2100111101010011012100111101010101112
Base 3110101021113110101022123
Base 410331103141033111134
Base 5100444045100444245
Base 61424021614240356
Base 745555174555647
Base 823651582365278
Base 913337491333859
Base 1081229108123910
Base 1156035115604411
Base 123b011123b01b12
Base 132ac85132ac9213
Base 1421861142186b14
Base 1519104151910e15
Base 1613d4d1613d5716
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